v3.26.1
Financial Instruments (Schedule of Cash Flow and Fair Value Hedges in Statements of Earnings) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
May 03, 2026
Apr. 27, 2025
May 03, 2026
Apr. 27, 2025
Derivative Instruments, Gain (Loss) [Line Items]        
Cost of products sold $ 1,716 $ 1,747 $ 5,448 $ 5,518
Interest expense 83 85 246 260
Interest Rate Swap [Member] | Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold        
Derivative Instruments, Gain (Loss) [Line Items]        
Change in Unrealized (Gain) Loss on Hedged Item in Fair Value Hedge 0 0 0 0
Change in Unrealized (Gain) Loss on Fair Value Hedging Instruments 0 0 0 0
Interest Rate Swap [Member] | Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpense        
Derivative Instruments, Gain (Loss) [Line Items]        
Change in Unrealized (Gain) Loss on Hedged Item in Fair Value Hedge (4) 0 (10) 0
Change in Unrealized (Gain) Loss on Fair Value Hedging Instruments 4 0 10 0
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Cost of products sold 0 (1) 2 (2)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Interest Rate Swap [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Interest expense $ 1 $ 1 $ 2 $ 2